"Other purchasing policies include energy efficient electronic equipment and appliances. ENERGY STAR® rated items are required unless justified economically. While it is difficult to track all appliance purchases on campus, campus has seen an increase of 10 percent in the purchase of ENERGY STAR® computers. Other improvements can be seen in fiscal year 2009, when approximately 35 percent of paper purchases were of recycled content and approximately 20 percent of cleaning materials and equipment were Green Seal certified."